
XYZ Racing Super Sport Coilovers — Seat LEON MK2 φ55 2005-2012
SKU: SE23-SS
- IncludesFull set of 4 (front + rear)
- Spring rate (F/R)8 / 4 kg/mm
- Top mountFront: Pillow ball + rubber / Hardened rubber · Rear: OE (factory) mount
- Lead time10–15 working days
Fits Seat LEON MK2 φ55 (2005-2012) chassis SE23
Added to basket ✓

The Leon Mk2’s PQ35-based chassis carries its turbocharged four up front and transverse, which means load transfer under hard braking and off-throttle direction changes falls almost entirely on the front axle. Soft factory dampers let that front end wallow and roll before the tyres properly load up, which is exactly where FR and Cupra owners notice the car running out of composure first.
The XYZ Racing Super Sport coilover is built for that gap between a comfortable road car and something you can trust into a fast corner. It suits fast-road driving and weekend track sessions without turning the Leon into something you dread on a rough B-road the rest of the week.
What this coilover kit does for your 2005-2012 Seat LEON MK2 Φ55
With 36-way damping adjustment, you can firm the front up to control that nose-heavy weight transfer under braking and trail-braking into apexes, then back the compression off again for the drive home. Height adjustment lets you drop the car’s centre of gravity to cut roll through faster direction changes, or set it higher to preserve travel if your Leon still sees daily use. The φ55 strut body gives the damper more surface area to control oil flow than a stock-diameter unit, which shows up as a more settled front end when you’re trail-braking into a tightening corner rather than just turning in. Where the standard suspension telegraphs every ridge and expansion joint straight into the cabin, this kit is tuned to filter out the harshness of rough tarmac while still keeping the chassis composed when you load it up on track.
About the Super Sport coilover
Super Sport is XYZ Racing’s damper aimed squarely at cars that split their time between commuting and circuit days. The 36-way adjustment lets you tune compression and rebound independently enough to separate ride comfort from body control, rather than picking one compromise setting and living with it. Ride height is adjustable through the strut body, so corner weighting and stance can be set without changing spring rate. The construction is built to take the repeated heat cycling of a track session on a Saturday and then behave itself on a cold Monday commute, which is the brief for this damper: one set of coilovers that doesn’t force you to choose between a liveable ride and a car that holds its line when you push it.
Fitment for the Seat LEON MK2 (2005-2012)
This kit is built for the Seat Leon Mk2, chassis code SE23, φ55 strut diameter, covering the 2005 to 2012 model years. Confirm your Leon’s build year and strut diameter against these figures before ordering, as Mk2 production spans several running changes across the model’s life.
What buyers also search for
- Seat Leon Mk2 suspension upgrade for road and track use
- Seat Leon Mk2 Super Sport coilover damping that holds up across repeat track sessions
- Seat Leon SE23 ride height adjustable coilover kit
- Seat Leon Mk2 φ55 coilover fitment for FR and Cupra models
Spec your damping and ride height for how you actually drive the Leon – configure yours below.
Top mounts included with your kit
Every XYZ Racing coilover kit ships with the upper mounts listed below for your exact chassis — no extra parts to source.
Front
Pillow ball + rubberP+Pillow-ball upper with a rubber insert — adds steering precision and camber adjustability while keeping some of the factory mount’s harshness damping.
Hardened rubberRHardened rubber upper — firmer than the factory bush for tighter response while retaining road-friendly noise and vibration isolation.
Rear
OE (factory) mountOERetains the OEM (factory) upper mount — preserves the original ride comfort, noise and vibration behaviour for a stock-like feel.
Other products that fit this vehicle
Coilover ranges, brake kits and wheels for this car
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Pro RallyXYZ Racing Pro Rally Coilovers — Seat LEON MK2 φ55 2005-2012
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Street AdvancedXYZ Racing Street Advanced Coilovers — Seat LEON MK2 φ55 2005-2012
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Circuit MasterXYZ Racing Circuit Master Coilovers — Seat LEON MK2 φ55 2005-2012
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